package Navigator.Systemer;

import Navigator.student.StudentDao;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(name = "deleteStudentServlet")
public class deleteStudentServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        StudentDao studentDao=new StudentDao();
        String studentNo=request.getParameter("studentNo");
        int row=studentDao.deleteStudent(studentNo);
        if(row>0){
            response.sendRedirect("/SystemerNav/FindStudent.jsp");
        }else{
            response.getWriter().println("删除出错，请后退重试");
        }
    }
}
